.alert-tip {
  position: fixed;
  left: 50%;
  top: 50%;
  max-width: 90%;
  min-width: 40%;
  font-size: 0.28rem;
  border-radius: 0.12rem;
  background: #303030;
  color: #fff;
  margin: 0 auto;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  padding: 0.5rem 0.4rem;
  z-index: 35;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  -webkit-flex-direction: column;
  flex-direction: column;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  -ms-flex-wrap: nowrap;
  -webkit-flex-wrap: nowrap;
  flex-wrap: nowrap;
  opacity: 0.7;
  filter: alpha(opacity=70);
  -webkit-box-shadow: 0.1rem 0.1rem 0.2rem #ccc;
  box-shadow: 0.1rem 0.1rem 0.2rem #ccc;
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}

.alert-tip>span:first-child {
  margin-bottom: 0.2rem;
  font-size: 0.5rem;
  width: 0.6rem;
  height: 0.6rem;
}

.alert-tip>span.alert_success_state {
  background: url(../img/successful.png) no-repeat;
  -webkit-background-size: contain;
  background-size: contain;
}

.alert-tip>span.alert_fail_state {
  background: url(../img/failure.png) no-repeat;
  -webkit-background-size: contain;
  background-size: contain;
}

.alert-tip>span:nth-child(2) {
  display: block;
  width: 100%;
  white-space: nowrap;
  text-align: center;
}

.alert-tip-model {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 15;
}


